Agreement signed on September 29^th, 2015 between CNR-ICVBC, the University of Rome “Tor Vergata” and the Municipalities of Palestrina and of Castel San Pietro Romano with WHITRAP and Tongli Old Town Committee in the occasion of the “Urban Conservation Workshop” held in Palestrina. The Agreement aims to promote, bilateral research projects and the exchange of experiences on HUL implementation between the Italian historic hill cities and the Chinese historic water cities, through bilateral workshops and visits, conferences and publications.(*Agreement.doc)